Phillip Gomm from the RAC foundation says there's been a significant rise in the cost of running a car in the last decade.
He speaks after a report by the RAC showed that people in Wales rely on their car, more than anywhere else in the UK. The Welsh Government acknowledges that public transport is crucial.
More top news
More than half of adults in Wales have experienced harm or a negative experience because of someone else's drinking, a new report has found.
A major review will be published later this morning into student finance and higher education in Wales.
Dull and damp for much of Wales as we start the day, with drier and brighter weather on the way this afternoon.